Folding walker hinge



FIG. 1 is a front perspective view of a first embodiment of a folding walker hinge showing our new design;

FIG. 2 is a front side elevation view thereof;

FIG. 3 is a rear side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top side plan view thereof; and,

FIG. 7 is a bottom side plan view thereof.

The broken lines in the drawings represent environmental subject matter and form no part of the claimed design. Any portions of the folding walker hinge not depicted in the drawings form no part of the claimed design. 

CLAIM The ornamental design for a folding walker hinge, as shown and described. 